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2.2 L: Data presentation and interpretation

2.2 L: Data presentation and interpretation

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Question 20

For a large sample of cars there is strong positive correlation between a car's CO emission and its CO2 _2\,2​ emission.

Identify the only statement below that this correlation supports.

Circle your answer.

A

A high CO2_22​ emission causes a high CO emission

B

Cars with a high CO2_22​ emission tend to have a high CO emission

C

Reducing a car's CO2_22​ emission will reduce its CO emission

D

CO2_22​ emission and CO emission are the same quantity

Markscheme

2.2 L: Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2 L: Data presentation and interpretation

244 exam-style questions on AQA A Level Maths 2.2 L: Data presentation and interpretation, covering 2.2.1 Single-variable data diagrams, 2.2.2 Scatter diagrams and correlation, 2.2.3 Central tendency, variation and standard deviation, 2.2.4 Outliers and cleaning data, and 2.2 L: Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

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